Introducing ParaGuard, a premium oral supplement by Advanced Nutrition by Zahler. This product, contained in a 4oz. (118.4mL) liquid bottle, is a testament to Zahler's commitment to providing innovative, scientifically-backed nutritional solutions. With our roots in nature's organic bounty, our supplements are Kosher, pure, and natural. Trust in the legacy of Zahler's 3rd-generation family company for your wellness needs.